Produktkatalog1pcs Iron Shaft Coupling Hexagon Coupler Motor Connector 2mm 3mm 3.17mm 4mm 5mm 6mm 7mm 8mm For Rc Car Wheels Tires Shaft MotorHome Improvement > Hardware1,28 $ (≈ 1,14 €)1,52 $Auf LagerSold by AliExpress WWZum Shop